<template>
  <div class="icons-container">
    <aside>
      <a href="https://panjiachen.github.io/vue-element-admin-site/guide/advanced/icon.html" target="_blank">Add and use
      </a>
    </aside>
    <el-tabs type="border-card">
      <el-tab-pane label="Icons">
        <div class="grid">
          <div v-for="item of svgIcons" :key="item" @click="handleClipboard(generateElementIconCode(item), $event)">
            <el-tooltip placement="top">
              <template #content>
                {{ generateIconCode(item) }}
              </template>
              <div class="icon-item">
                <svg-icon :icon-class="item" class-name="disabled" />
                <span>{{ item }}</span>
              </div>
            </el-tooltip>
          </div>
        </div>
      </el-tab-pane>
      <el-tab-pane label="Element-UI Icons">
        <div v-for="item of elementIcons" :key="item" @click="handleClipboard(generateElementIconCode(item), $event)">
          <el-tooltip placement="top">
            <template #content>
              {{ generateElementIconCode(item) }}
            </template>
            <div class="icon-item">
              <el-icon style="vertical-align: middle">
                <component :is="item"/>
              </el-icon>
              <span>{{ item }}</span>
            </div>
          </el-tooltip>
        </div>
      </el-tab-pane>
    </el-tabs>
  </div>
</template>

<script>
export default {
  name: 'Icons'
}
</script>

<script setup>
import clipboard from '@/utils/clipboard'
import * as iconsVue from '@element-plus/icons-vue'
import { getCurrentInstance } from 'vue'

import s from './svg-icons'
import e from './element-icons'
import { ref } from 'vue'

const app = getCurrentInstance().appContext.app
e.forEach(key => {
  app.component(key, iconsVue[key])
})

const svgIcons = ref(s)
const elementIcons = ref(e)

const generateIconCode = symbol => (`<svg-icon icon-class="${symbol}" />`)

const generateElementIconCode = symbol => (`<el-icon style="vertical-align: middle"><${symbol} /></el-icon>`)

const handleClipboard = (text, event) => {
  clipboard(text, event)
}

</script>

<style lang="scss" scoped>
.icons-container {
  margin: 10px 20px 0;
  overflow: hidden;

  .grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }

  .icon-item {
    margin: 20px;
    height: 85px;
    text-align: center;
    width: 100px;
    float: left;
    font-size: 30px;
    color: #24292e;
    cursor: pointer;
  }

  span {
    display: block;
    font-size: 16px;
    margin-top: 10px;
  }

  .disabled {
    pointer-events: none;
  }
}
</style>
